How to solve the problem?

[OCEANOUXIN]

Traceback (most recent call last):
File "E:\pythonProject\BMErace\3d 分割图.py", line 19, in
mlab.figure(bgcolor=(1, 1, 1))
File "E:\miniconda\lib\site-packages\mayavi\tools\figure.py", line 69, in figure
engine.new_scene(name=name, size=size)
File "E:\miniconda\lib\site-packages\apptools\scripting\recordable.py", line 48, in _wrapper
result = func(*args, **kw)
File "E:\miniconda\lib\site-packages\mayavi\core\engine.py", line 452, in new_scene
viewer = self.scene_factory(**factory_kwargs)
File "E:\miniconda\lib\site-packages\mayavi\core\ui\mayavi_scene.py", line 89, in viewer_factory
viewer.open()
File "E:\miniconda\lib\site-packages\pyface\i_window.py", line 231, in open
self.create()
File "E:\miniconda\lib\site-packages\pyface\ui\qt\application_window.py", line 111, in create
contents = self._create_contents(self.control)
File "E:\miniconda\lib\site-packages\tvtk\tools\ivtk.py", line 406, in _create_contents
self.scene = self._scene_factory(parent)
File "E:\miniconda\lib\site-packages\mayavi\core\ui\mayavi_scene.py", line 68, in mayavi_scene_factory
s = MayaviScene(parent, stereo=p['stereo'])
File "E:\miniconda\lib\site-packages\tvtk\pyface\ui\qt4\decorated_scene.py", line 57, in init
super(DecoratedScene, self).init(parent, **traits)
File "E:\miniconda\lib\site-packages\tvtk\pyface\ui\qt4\scene.py", line 336, in init
self.picker = picker.Picker(self)
File "E:\miniconda\lib\site-packages\tvtk\pyface\picker.py", line 276, in init
self.probe_data = tvtk.PolyData()
File "tvtk_classes\poly_data.py", line 88, in init
File "E:\miniconda\lib\site-packages\tvtk\tvtk_base.py", line 435, in init
self.setup_observers()
File "E:\miniconda\lib\site-packages\tvtk\tvtk_base.py", line 536, in setup_observers
_object_cache.setup_observers(self._vtk_obj,
File "E:\miniconda\lib\site-packages\tvtk\tvtk_base.py", line 93, in setup_observers
messenger.connect(vtk_obj, event, method)
File "E:\miniconda\lib\site-packages\tvtk\messenger.py", line 302, in connect
_messenger.connect(obj, event, callback)
File "E:\miniconda\lib\site-packages\tvtk\messenger.py", line 148, in connect
key = hash(obj)
TypeError: unhashable type: 'PolyData'

[OrangeSodahub]

@OCEANOUXIN Hi, same issue, have you solved this?

[prabhuramachandran]

Please install with

pip install https://github.com/enthought/mayavi/zipball/main

[OrangeSodahub]

In my case, it didn't help...

[OCEANOUXIN]

@OCEANOUXIN Hi, same issue, have you solved this?

Hi, I do

Please install with

pip install https://github.com/enthought/mayavi/zipball/main

Thank you! It works now.

[OrangeSodahub]

Finally I solved, wonderful! gorgeous!